Table 2 Distribution of the facilities with different time-stable characteristics in five trajectories
Trajectory | 1 (n = 117) | 2 (n = 108) | 3 (n = 48) | 4 (n = 260) | 5 (n = 152) | Count (n = 685) | Statistical values | p value |
|---|---|---|---|---|---|---|---|---|
Region: | Â | Â | Â | Â | Â | Â | Â | Â |
 Eastern | 103 (88.03%) | 81 (75.00%) | 11 (22.92%) | 83 (31.92%) | 47 (30.92%) | 325 (47.45%) | 186.103υ | < 0.001* |
 Central | 1 (0.85%) | 5 (4.63%) | 6 (12.50%) | 53 (20.38%) | 49 (32.24%) | 114 (16.64%) |  |  |
 Western | 13 (11.11%) | 22 (20.37%) | 31 (64.58%) | 124 (47.69%) | 56 (36.84%) | 246 (35.91%) |  |  |
District: | Â | Â | Â | Â | Â | Â | Â | Â |
 Urban | 104 (88.89%) | 81 (75.00%) | 5 (10.42%) | 53 (20.38%) | 26 (17.11%) | 269 (39.27%) | 265.549υ | < 0.001* |
 Rural | 13 (11.11%) | 27 (25.00%) | 43 (89.58%) | 207 (79.62%) | 126 (82.89%) | 416 (60.73%) |  |  |
Landform: | Â | Â | Â | Â | Â | Â | Â | Â |
 Plain | 73 (62.39%) | 80 (74.07%) | 9 (18.75%) | 68 (26.15%) | 57 (37.50%) | 287 (41.90%) | 131.915υ | < 0.001* |
 Plain & hilly | 21 (17.95%) | 4 (3.70%) | 3 (6.25%) | 31 (11.92%) | 21 (13.82%) | 80 (11.68%) |  |  |
 Hilly & mountainous | 12 (10.26%) | 7 (6.48%) | 23 (47.92%) | 87 (33.46%) | 44 (28.95%) | 173 (25.25%) |  |  |
 Mountainous | 11 (9.40%) | 17 (15.74%) | 13 (27.08%) | 74 (28.46%) | 30 (19.74%) | 145 (21.17%) |  |  |
Service radius (km): | Â | Â | Â | Â | Â | Â | Â | Â |
 Mean (SD) | 2.39 (4.60) | 5.25 (16.08) | 9.55 (6.39) | 17.97 (24.79) | 18.39 (34.46) | 12.81 (24.23) | 14.238υυ | < 0.001** |
GRP per capita (1000 CNY)***: | Â | Â | Â | Â | Â | Â | Â | |
 Mean (SD) | 108.45 (42.73) | 155.40 (93.25) | 40.84 (16.28) | 55.24 (40.75) | 61.66 (36.76) | 80.54 (63.88) | 67.643υυ | < 0.001** |